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48906646 = 2197118127
BaseRepresentation
bin1011101010010…
…0000110010110
310102000201022021
42322210012112
5100010003041
64504123354
71132461655
oct272440626
9112021267
1048906646
1125674318
121446655a
13a194859
1466d119c
154460cd1
hex2ea4196

48906646 has 16 divisors (see below), whose sum is σ = 78312960. Its totient is φ = 22838760.

The previous prime is 48906643. The next prime is 48906647. The reversal of 48906646 is 64660984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48906643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6366 + ... + 11761.

It is an arithmetic number, because the mean of its divisors is an integer number (4894560).

Almost surely, 248906646 is an apocalyptic number.

48906646 is a deficient number, since it is larger than the sum of its proper divisors (29406314).

48906646 is a wasteful number, since it uses less digits than its factorization.

48906646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18219.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 48906646 is about 6993.3286781046. The cubic root of 48906646 is about 365.6980349486.

The spelling of 48906646 in words is "forty-eight million, nine hundred six thousand, six hundred forty-six".

Divisors: 1 2 19 38 71 142 1349 2698 18127 36254 344413 688826 1287017 2574034 24453323 48906646